16048405648 has 80 divisors (see below), whose sum is σ = 35556599232. Its totient is φ = 6951168000.

The previous prime is 16048405631. The next prime is 16048405649. The reversal of 16048405648 is 84650484061.

It is a junction number, because it is equal to n+sod(n) for n = 16048405598 and 16048405607.

It is not an unprimeable number, because it can be changed into a prime (16048405649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284428 + ... + 336148.

Almost surely, 2^16048405648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16048405648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17778299616).

16048405648 is an abundant number, since it is smaller than the sum of its proper divisors (19508193584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16048405648 is a wasteful number, since it uses less digits than its factorization.

16048405648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51824 (or 51818 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 16048405648 in words is "sixteen billion, forty-eight million, four hundred five thousand, six hundred forty-eight".